DE69030982D1 - Optisches Aufzeichnungsmedium und Verfahren zu seiner Herstellung - Google Patents

Optisches Aufzeichnungsmedium und Verfahren zu seiner Herstellung

Info

Publication number
DE69030982D1
DE69030982D1 DE69030982T DE69030982T DE69030982D1 DE 69030982 D1 DE69030982 D1 DE 69030982D1 DE 69030982 T DE69030982 T DE 69030982T DE 69030982 T DE69030982 T DE 69030982T DE 69030982 D1 DE69030982 D1 DE 69030982D1
Authority
DE
Germany
Prior art keywords
production
recording medium
optical recording
optical
medium
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69030982T
Other languages
English (en)
Other versions
DE69030982T2 (de
Inventor
Shinihi Tachibana
Kazuo Honguu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP1105891A external-priority patent/JPH07114029B2/ja
Priority claimed from JP1113317A external-priority patent/JPH07109662B2/ja
Application filed by Canon Inc filed Critical Canon Inc
Application granted granted Critical
Publication of DE69030982D1 publication Critical patent/DE69030982D1/de
Publication of DE69030982T2 publication Critical patent/DE69030982T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers
    • G11B7/257—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers
    • G11B7/253—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of substrates
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/913—Material designed to be responsive to temperature, light, moisture
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
    • Y10S430/146—Laser beam
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/23—Sheet including cover or casing
    • Y10T428/239—Complete cover or casing
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31551—Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
DE1990630982 1989-04-27 1990-04-25 Optisches Aufzeichnungsmedium und Verfahren zu seiner Herstellung Expired - Fee Related DE69030982T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1105891A JPH07114029B2 (ja) 1989-04-27 1989-04-27 光記録媒体
JP1113317A JPH07109662B2 (ja) 1989-05-02 1989-05-02 光記録媒体

Publications (2)

Publication Number Publication Date
DE69030982D1 true DE69030982D1 (de) 1997-08-07
DE69030982T2 DE69030982T2 (de) 1997-11-13

Family

ID=26446107

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1990630982 Expired - Fee Related DE69030982T2 (de) 1989-04-27 1990-04-25 Optisches Aufzeichnungsmedium und Verfahren zu seiner Herstellung

Country Status (3)

Country Link
US (1) US5102709A (de)
EP (1) EP0395369B1 (de)
DE (1) DE69030982T2 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5244775A (en) 1991-03-20 1993-09-14 Hitachi, Ltd. Method of manufacturing an optical disc
US5312663A (en) * 1991-12-27 1994-05-17 Eastman Kodak Company Optical element having durability enhancing layer
JP3407316B2 (ja) * 1991-12-28 2003-05-19 ソニー株式会社 光磁気ディスク
US5424106A (en) * 1992-04-17 1995-06-13 Matsushita Electric Industrial Co., Ltd. Optical information recording medium and method of designing its structure
US5540988A (en) * 1992-05-19 1996-07-30 Canon Kabushiki Kaisha Magneto-optical recording medium and process for producing the same
US5576087A (en) * 1992-09-18 1996-11-19 Canon Kabushiki Kaisha Magneto-optical recording medium
TW247960B (de) * 1992-11-16 1995-05-21 Canon Kk
JPH087337A (ja) * 1994-06-22 1996-01-12 Pioneer Electron Corp 光記録媒体
US6017603A (en) * 1995-04-28 2000-01-25 Nippon Kayaku Kabushiki Kaisha Ultraviolet-curing adhesive composition and article
ES2267139T3 (es) * 1996-04-25 2007-03-01 Nippon Kayaku Kabushiki Kaisha Composicion adhesiva curable por ultravioleta y articulo.
JP4111666B2 (ja) 2000-09-21 2008-07-02 富士フイルム株式会社 光情報記録媒体の製造方法
JP3859444B2 (ja) * 2000-11-15 2006-12-20 シャープ株式会社 光情報記録媒体
JP2002157783A (ja) * 2000-11-15 2002-05-31 Sharp Corp 光情報記録媒体
US7300690B2 (en) 2001-03-29 2007-11-27 General Electric Company Radial tilt reduced media
US6716505B2 (en) 2001-08-31 2004-04-06 General Electric Company Storage medium for data with improved dimensional stability
TWI349691B (en) * 2003-09-30 2011-10-01 Dainippon Ink & Chemicals Optical disc
TW200744986A (en) 2006-02-14 2007-12-16 Exxonmobil Chemical Patents Inc Process for producing phenol and methyl ethyl ketone
MX2009000331A (es) * 2006-07-10 2009-01-28 Nippon Kayaku Kk Composicion de resina ultravioleta-endurecible y uso de la misma.
TWI345782B (en) 2007-08-21 2011-07-21 Princo Corp Optical disc and method of fabricating the same

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6023037B2 (ja) * 1980-03-18 1985-06-05 旭化成株式会社 情報記録部材
JPS5977647A (ja) * 1982-10-26 1984-05-04 Matsushita Electric Ind Co Ltd 光学式円盤
JPS59146461A (ja) * 1983-02-09 1984-08-22 Canon Inc 光学的記録媒体
JPS6010431A (ja) * 1983-06-29 1985-01-19 Canon Inc 光学的記録媒体
US4680742A (en) * 1984-07-07 1987-07-14 Kyocera Corporation Magneto-optical recording element
JPS6129437A (ja) * 1984-07-20 1986-02-10 Canon Inc 光磁気記録媒体
NZ212895A (en) 1984-08-22 1988-07-28 Glaxo Spa 1,4-dihydropyridine derivatives and pharmaceutical compositions
JPS61123593A (ja) * 1984-11-21 1986-06-11 Hitachi Ltd 記録媒体
US4801499A (en) * 1985-01-24 1989-01-31 Seiko Epson Corporation Optical recording medium
JPS6252547A (ja) * 1985-09-02 1987-03-07 Fuji Photo Film Co Ltd 感光性樹脂組成物
JPS6276037A (ja) * 1985-09-30 1987-04-08 Nippon Telegr & Teleph Corp <Ntt> 光学記録部材
JPS6326852A (ja) * 1986-07-18 1988-02-04 Konica Corp 耐用性光デイスク
US4740430A (en) * 1987-02-18 1988-04-26 American Telephone And Telegraph Company, At&T Bell Laboratories Magneto-optic memory
JPH07105070B2 (ja) * 1987-02-24 1995-11-13 株式会社東芝 情報記録媒体
US4900598A (en) * 1987-09-22 1990-02-13 Kabushiki Kaisha Toshiba Information storage medium
JPH01102754A (ja) * 1987-10-16 1989-04-20 Hitachi Ltd 光学的情報記録媒体

Also Published As

Publication number Publication date
DE69030982T2 (de) 1997-11-13
EP0395369B1 (de) 1997-07-02
EP0395369A2 (de) 1990-10-31
EP0395369A3 (de) 1991-02-27
US5102709A (en) 1992-04-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee